1. Various long lasting aroma available for choice (cherry,
  strawberry and vanilla)
  2. Leak-proof, ultimate soft texture and comfortable seal cushion in
  facial contoured design
  3. Color coded hook ring for easy size identification
  4. Clear crown and cushion design for better patient observation
  5. Single patient use to prevent cross contamination
  6. Lightweight for patient comfort
  7. Front check valve allows easy adjustment of cushion air volume.
  8. Minimum dead space.
  9. ISO standard 22mm taper ID and 15mm OD connector
  10. MRI compatible valve